Viagra, while effective for many, carries potential side effects. Understanding these is key to safe usage.
Common side effects include headache, facial flushing, nasal congestion, and indigestion. These typically are mild and temporary. More serious, though rare, side effects require immediate medical attention.
| Sudden vision loss | Complete or partial loss of sight in one or both eyes | Stop Viagra use immediately and seek emergency medical help. |
| Sudden hearing loss | Sudden decrease or loss of hearing, sometimes accompanied by ringing in the ears (tinnitus) | Stop Viagra use immediately and seek emergency medical help. |
| Prolonged erection (priapism) | Erection lasting more than four hours | Seek immediate medical attention. This can cause permanent damage. |
| Heart attack or stroke | Chest pain, shortness of breath, irregular heartbeat | Call emergency services immediately. |
Men with certain pre-existing conditions, such as heart disease, low blood pressure, or bleeding disorders, should discuss Viagra use with their doctor. Also, combining Viagra with nitrates can be dangerous. Always inform your doctor of all medications you are taking.
This information is not a substitute for professional medical advice. Consult your physician before starting any medication, including Viagra, to assess your suitability and address any concerns.


